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\begin{frame}[t,plain]
\titlepage
\end{frame}

\begin{frame}
    \frametitle{Summary}
    \begin{itemize}
        \item Past \& current status
        \item Recent changes
        \item Continuous improvement \& future roadmap
        \item Organisational \& philosophical aspects
        \item Demo (?)
    \end{itemize}
\end{frame}

\begin{frame}
    \frametitle{MISP \& STIX}
    \begin{itemize}
        \item{\bf Built-in integration}
        \item Export \& Import features
        \begin{itemize}
            \item Export MISP Events collections
            \item Import STIX files
        \end{itemize}
        \item Supported version
        \begin{itemize}
            \item STIX 1.1.1
            \item STIX 2.0
        \end{itemize}
        \item Accessible via restSearch
    \end{itemize}
\end{frame}

\begin{frame}
    \frametitle{STIX conversion usage in MISP}
    \centering
    \includegraphics[scale=0.19]{images/simple_rest_query.png}
\end{frame}

\begin{frame}
    \frametitle{STIX conversion usage in MISP}
    \centering
    \includegraphics[scale=0.2]{images/simple_rest_results.png}
\end{frame}

\begin{frame}
    \frametitle{STIX conversion usage in MISP}
    \centering
    \includegraphics[scale=0.235]{images/simple_rest_curl.png} \\
    \includegraphics[scale=0.235]{images/simple_rest_pymisp.png}
\end{frame}

\begin{frame}
    \frametitle{Feature limitations}
    \begin{minipage}{0.45\textwidth}
        \begin{itemize}
            \item {\bf Supported versions}
            \begin{itemize}
                \item 1.1.1 XML (\& JSON)
                \item 2.0
            \end{itemize}
            \item Data type support
        \end{itemize}
    \end{minipage}%
    \begin{minipage}{0.55\textwidth}
        \centering
        \includegraphics[width=\textwidth]{images/limited_version.jpg}
    \end{minipage}
\end{frame}

\begin{frame}
    \frametitle{Feature limitations}
    \begin{minipage}{0.5\textwidth}
        \begin{itemize}
            \item Supported versions
            \begin{itemize}
                \item 1.1.1 XML (\& JSON)
                \item 2.0
            \end{itemize}
            \item {\bf Data type support}
        \end{itemize}
    \end{minipage}%
    \begin{minipage}{0.5\textwidth}
        \centering
        \includegraphics[width=\textwidth]{images/limited_data_type.jpg}
    \end{minipage}
\end{frame}

\begin{frame}
    \frametitle{Practical \& Organisational limitations}
    \begin{itemize}
        \item Export and import features only available via MISP
        \begin{itemize}
            \item Need an automation key (and/or to deal with the UI)
        \end{itemize}
        \item []
        \item {\bf Github}: STIX issues lost within the MISP core issues
        \pause
        \vspace{4em}
        \begin{center}
            \includegraphics[scale=0.4]{images/issues.png}
        \end{center}
    \end{itemize}
\end{frame}

\begin{frame}
    \frametitle{The solution}
    \begin{center}
        \includegraphics[scale=0.3]{images/solution.png}
    \end{center}
\end{frame}

\begin{frame}
    \frametitle{Key features}
    \begin{itemize}
        \item Support all the STIX versions
        \begin{itemize}
            \item {\bf STIX 2.1 Support}
            \item 1.1.1, 1.2, 2.0 Support enhanced
        \end{itemize}
        \item Various MISP data collection supported
        \item[]
        \item {\bf Mapping documentation}
    \end{itemize}
\end{frame}

\begin{frame}
    \frametitle{Handling the conversion with a python library}
    \begin{itemize}
        \item Used in MISP built-in export modules
        \item []
        \item Enable a {\bf stand-alone} use of the python code\footnote{i.e command line}
        \begin{itemize}
            \item Pass filenames \& get the converted content written in 1 or more result file(s)
        \end{itemize}
        \item Possible integration within python code
        \begin{itemize}
            \item Give it a list of filenames
            \item MISP standard format <-> STIX
            \begin{itemize}
                \item JSON or PyMISP
            \end{itemize}
        \end{itemize}
    \end{itemize}
\end{frame}

\begin{frame}
    \frametitle{Library usage - Command line}
    \centering
    \includegraphics[scale=0.145]{images/stand_alone_usage.png}
\end{frame}

\begin{frame}
    \frametitle{Library usage - Python integration}
    \centering
    \includegraphics[scale=0.12]{images/python_usage.png}
\end{frame}

\begin{frame}
    \frametitle{Mapping documentation}
    \begin{itemize}
        \item Mapping overview
        \begin{itemize}
            \item Quick overview on how MISP data structures are mapped with STIX objects
        \end{itemize}
        \item []
        \item Detailed mapping
        \begin{itemize}
            \item Extended explanation on how each granular data is mapped with STIX objects fields
        \end{itemize}
    \end{itemize}
\end{frame}

\begin{frame}
    \frametitle{Work in Progress}
    \begin{itemize}
        \item {\bf STIX 2 -> MISP import feature}
        \item Better support of Custom Galaxy clusters
        \item []
        \item Decisions on how to import non Indicator or Observable data
        \begin{itemize}
            \item Attack Patterns, Threat Actors, etc. are contextual data on MISP
            \item Ongoing discussions to define whether we import those STIX objects as MISP Galaxy clusters or MISP Attribute / Object
        \end{itemize}
    \end{itemize}
\end{frame}

\begin{frame}
    \frametitle{Continuous development}
    \begin{itemize}
        \item Better support of existing STIX objects libraries\footnote{https://github.com/mitre/cti}
        \item Support custom STIX format\footnote{Especially while importing STIX data, {\bf and as long as we can implement support of well defined versions}}
        \item []
        \item Mapping improvement
        \begin{itemize}
            \item MISP object templates -> STIX
            \item Improve the STIX 2 patterns \& Observable objects -> MISP
        \end{itemize}
    \end{itemize}
\end{frame}

\begin{frame}
    \frametitle{Next improvements}
    \begin{itemize}
        \item Extend the export feature to any kind of data collection
        \item []
        \item Add notes on any data structure
        \item Sightings on context layers
        \item []
        \item Port the STIX 1 -> MISP import feature
    \end{itemize}
\end{frame}

\begin{frame}
    \frametitle{How to report bugs/issues}
    \begin{itemize}
        \item Github issues
        \begin{itemize}
            \item {\bf https://github.com/MISP/misp-stix/issues}
            \item https://github.com/MISP/MISP/issues
        \end{itemize}
        \item []
        \item Please provide details
        \begin{itemize}
            \item How did the issue happen
            \item {\bf Recommendation}: provide samples
        \end{itemize}
        \item[]
        \item Any feedback welcome
    \end{itemize}
\end{frame}

\begin{frame}
    \frametitle{Useful links}
    \begin{itemize}
        \item \url{https://github.com/MISP/misp-stix}
        \item \url{https://github.com/MISP/misp-stix/tree/main/documentation}
        \item []
        \item \url{https://github.com/MISP}
        \item \url{https://www.misp-project.org/}
        \item \url{https://twitter.com/MISPProject}
        \item \url{https://twitter.com/chrisred_68}
    \end{itemize}
\end{frame}